1
Cut The Knot
cut-the-knot.orgAlso covers mathematics · same kind of website
Cut the Knot offers interactive mathematics puzzles and educational material.
Alternatives
The Best LibreTexts Math Alternatives in 2026
24 alternatives3 free · 3 open source
Looking for something like LibreTexts Math? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 3 are open source.
About LibreTexts Mathmath.libretexts.org/Bookshelves
VisitLibreTexts Mathematics provides curated textbook materials that readers can use directly or adapt into customized remixes.
Top picks at a glance
First suggestionCut The KnotCut the Knot offers interactive mathematics puzzles and…Free or freemium optionCalculus Made EasyCalculus Made Easy presents Silvanus P. Thompson's calculus…Open source optionAwesome MathA curated GitHub list collects mathematics resources for…Another optionMadAsMathsMadAsMaths maintains a mathematics resource archive for…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Cut The Knot | — | Not stated | Web |
| 2 | MadAsMaths | — | Not stated | Web |
| 3 | Awesome Math | — | Yes | — |
| 4 | Stitz Zeager | — | Not stated | Web |
| 5 | 3Blue1Brown | — | Not stated | Web |
| 6 | Wolfram MathWorld | — | Not stated | Web |
| 7 | Learn Mathematics | — | Not stated | Web |
| 8 | nLab Math | — | Not stated | Web |
| 9 | Mathigon | — | Not stated | Web |
| 10 | OSSU Math | — | Yes | — |
All LibreTexts Math alternatives
2
MadAsMaths
madasmaths.comAlso covers mathematics · same kind of website
MadAsMaths maintains a mathematics resource archive for learners and teachers looking for study material.
3
Also covers mathematics · open source
A curated GitHub list collects mathematics resources for browsing and further study.
4
Stitz Zeager
stitz-zeager.comAlso covers mathematics · same kind of website
Stitz-Zeager provides free, open precalculus materials covering college algebra, trigonometry, and precalculus.
5
3Blue1Brown
3blue1brown.comAlso covers mathematics · same kind of website
3Blue1Brown explains mathematics through visual lessons on linear algebra, calculus, neural networks, topology and other topics.
6
Wolfram MathWorld
mathworld.wolfram.comAlso covers mathematics · same kind of website
Wolfram MathWorld contains more than 13,000 illustrated mathematics entries with interactive examples.
7
Learn Mathematics
donkuri.github.io/learn-mathematicsAlso covers mathematics · same kind of website
A mathematics study plan organizes core subjects and offers guidance on how to study them, from precalculus onward.
8
nLab Math
ncatlab.org/nlab/show/mathematicsAlso covers mathematics · same kind of website
nLab is a collaborative online resource for mathematics and physics, with pages and recent revisions.
9
Mathigon
mathigon.orgAlso covers mathematics · same kind of website
Mathigon offers interactive mathematics learning resources through its online mathematical playground.
10
Also covers mathematics · open source
OSSU Math lays out a complete self-taught mathematics curriculum using online learning materials.
11
Also covers mathematics · same kind of website · free plan
Calculus Made Easy presents Silvanus P. Thompson's calculus text and explanations for learning calculus.
12
Pauls Online Math Notes
tutorial.math.lamar.eduAlso covers mathematics · same kind of website
Paul's Online Math Notes provides free, downloadable notes for algebra, calculus and differential equations.
13
CoolMath
coolmath.comAlso covers mathematics · same kind of website
Coolmath offers free online math lessons, games and activities, including algebra and precalculus topics.
14
Also covers mathematics · same kind of website · free
Mathplanet provides free high-school courses in pre-algebra, Algebra 1, Algebra 2 and geometry.
15
Also covers mathematics · same kind of website · free
SchoolYourself offers interactive online math videos, lessons, and tutoring, with blog and account links.
16
Wolfram|Alpha
wolframalpha.comAlso covers mathematics · same kind of website
Wolfram Alpha computes answers across math, science, history, geography, engineering, finance and other subjects using its knowledge base.
17
Stat Trek
stattrek.comAlso covers mathematics · same kind of website
Stat Trek offers free tutorials and tools for statistics, probability, and survey analysis.
18
Linear Algebra Done Right
linear.axler.netAlso covers mathematics · same kind of website
Linear Algebra Done Right provides the text and resources for Sheldon Axler's fourth edition on linear algebra.
19
Project Euler
projecteuler.netAlso covers mathematics · same kind of website
Project Euler offers mathematical and computational problems for users to solve and learn from.
20
Video-Tutor
video-tutor.netAlso covers mathematics · same kind of website
Video-Tutor lists instructional videos on algebra, trigonometry, precalculus, calculus, chemistry, and physics.
21
Algebra Rules
algebrarules.comAlso covers mathematics · same kind of website
Algebra Rules explains basic algebra rules with examples and explanations.
22
Mathcha
mathcha.ioAlso covers mathematics · same kind of website
Mathcha provides an online editor for text, equations, math symbols, graphs and diagrams.
23
MathPortal
mathportal.orgAlso covers mathematics · same kind of website
Math Portal provides step-by-step calculators and solvers for equations, expressions, matrices and complex numbers.
24
Also covers mathematics · open source
This repository explains popular machine learning algorithms with MATLAB and Octave code examples and mathematics.
No alternatives match this filter.
Alternatives to similar tools
3Blue1Brown24 alternativesCoolMath24 alternativesPauls Online Math Notes24 alternativesAwesome Math24 alternativesCalculus Made Easy24 alternativesMachine Learning in MatLab/Octave24 alternatives
What is the best alternative to LibreTexts Math?
Based on features, tags and platforms, the closest alternatives to LibreTexts Math are Cut The Knot, MadAsMaths, and Awesome Math.
Is there a free alternative to LibreTexts Math?
Yes. Calculus Made Easy, Math Planet, and SchoolYourself are free or offer a free plan.
Are there open-source alternatives to LibreTexts Math?
Yes: Awesome Math, OSSU Math, and Machine Learning in MatLab/Octave.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative